Package io.deephaven.enterprise.sources.regioned

Interface ColumnRegionLongWithLength<ATTR extends Any>

Type Parameters:

ATTR -

All Superinterfaces:

ChunkSource<ATTR>, ColumnRegion<ATTR>, ColumnRegionLong<ATTR>, FillContextMaker, GetContextMaker, Page<ATTR>, PagingChunkSource<ATTR>, Releasable

All Known Implementing Classes:

BufferedColumnRegionLong

public interface ColumnRegionLongWithLength<ATTR extends Any>
extends ColumnRegionLong<ATTR>

A ColumnRegionLong that supports querying its length.

Nested Class Summary

Nested classes/interfaces inherited from interface io.deephaven.engine.table.ChunkSource

ChunkSource.FillContext, ChunkSource.GetContext, ChunkSource.WithPrev<ATTR extends Any>

Nested classes/interfaces inherited from interface io.deephaven.engine.table.impl.sources.regioned.ColumnRegionLong

ColumnRegionLong.Constant<ATTR extends Any>, ColumnRegionLong.Null<ATTR extends Any>, ColumnRegionLong.StaticPageStore<ATTR extends Any>

Nested classes/interfaces inherited from interface io.deephaven.engine.page.Page

Page.WithDefaults<ATTR extends Any>, Page.WithDefaultsForRepeatingValues<ATTR extends Any>

Field Summary

Fields inherited from interface io.deephaven.engine.table.ChunkSource

DEFAULT_FILL_INSTANCE, ZERO_LENGTH_CHUNK_SOURCE_ARRAY

Method Summary

Modifier and Type	Method	Description
long	lengthItems()	Get the total number of longs within the region.

Methods inherited from interface io.deephaven.engine.table.ChunkSource

fillChunk, getChunk, getChunk

Methods inherited from interface io.deephaven.engine.table.impl.sources.regioned.ColumnRegion

firstRowOffset, invalidate

Methods inherited from interface io.deephaven.engine.table.impl.sources.regioned.ColumnRegionLong

getChunkType, getLong, getLong

Methods inherited from interface io.deephaven.engine.table.FillContextMaker

makeFillContext, makeFillContext

Methods inherited from interface io.deephaven.engine.table.GetContextMaker

makeGetContext, makeGetContext

Methods inherited from interface io.deephaven.engine.page.Page

advanceToNextPage, advanceToNextPage, advanceToNextPageAndGetPositionDistance, firstRow, getRowOffset

Methods inherited from interface io.deephaven.engine.page.PagingChunkSource

fillChunkAppend, mask, maxRow

Methods inherited from interface io.deephaven.engine.table.Releasable

releaseCachedResources

Method Details

lengthItems

long lengthItems()

Get the total number of longs within the region.

Returns:

the number of longs in the region